APA (7th ed.) Citation

Dragomir, S., & Perrone, D. (2012). Harmonic vector fields: Variational principles and differential geometry. Elsevier.

Chicago Style (17th ed.) Citation

Dragomir, Sorin, and Domenico Perrone. Harmonic Vector Fields: Variational Principles and Differential Geometry. Amsterdam: Elsevier, 2012.

MLA (8th ed.) Citation

Dragomir, Sorin, and Domenico Perrone. Harmonic Vector Fields: Variational Principles and Differential Geometry. Elsevier, 2012.

Warning: These citations may not always be 100% accurate.